任务 35645767

用户名 18no10ab.1662.74090.15.49.51_1
任务单元 12443034
创建时间 25 Feb 2020, 7:30:42 UTC
发送时间 26 Feb 2020, 11:48:42 UTC
上报期限 1 May 2020, 1:53:05 UTC
接收时间 26 Feb 2020, 18:06:06 UTC
服务端状态 完成
结果 成功
客户端状态 已完成
退出状态 0 (0x00000000)
计算机 ID 88739
运行时间 1 分 2 秒
CPU 时间 29 秒
验证状态 有效结果
积分 9.27
设备最高FLOPS(每秒浮点运算次数) 680.50 GFLOPS
计算程序版本 SETI@home v8 v8.23 (opencl_ati5_SoG_mac)
x86_64-apple-darwin
Peak working set size 58.89 MB
Peak swap size 6,231.23 MB
Peak disk usage 0.04 MB

标准错误输出

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
Maximum single buffer size set to:256MB
oclFFT global radix override set to:256
oclFFT max WG size override set to:256
SpikeFind FFT size threshold override set to:2048
Preferred workgroups number per compute unit set to 6.
Number of period iterations for PulseFind set to 10 
OpenCL platform detected: Apple
Number of OpenCL devices found : 2 
BOINC assigns slot on device #1 of 2 devices.
Info: BOINC provided OpenCL device ID used

Build features: SETI8 Non-graphics OpenCL USE_OPENCL_HD5xxx OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.3.0
CPU : Intel(R) Core(TM) i9-8950HK CPU @ 2.90GHz 
 GenuineIntel x86, Family 6 Model 158 Stepping 10
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r4008.cl 
ar=0.272820  NumCfft=253203  NumGauss=1731884516  NumPulse=226384059918  NumTriplet=452789992202
Currently allocated 357 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3x OS X 64bit Build 4008 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r4008
AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 2
  Max compute units:				 24
  Max work group size:				 256
  Max clock frequency:				 1200Mhz
  Max memory allocation:			 402653184
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 1610612736
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 65536
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 Intel(R) UHD Graphics 630
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Jan 17 2020 22:29:16)
  Version:					 OpenCL 1.2 
  Extensions:					 cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes 
  Max compute units:				 20
  Max work group size:				 256
  Max clock frequency:				 740Mhz
  Max memory allocation:			 1069547520
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 4278190080
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 65536
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 AMD Radeon Pro Vega 20 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Jan 13 2020 20:12:46)
  Version:					 OpenCL 1.2 
  Extensions:					 cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_depth_images cl_APPLE_command_queue_priority cl_APPLE_command_queue_select_compute_units cl_khr_fp64


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.272820
Used GPU device parameters are:
	Number of compute units: 20
	Single buffer allocation size: 256MB
	Total device global memory: 4080MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=10
Spike: peak=24.3797, time=23.49, d_freq=1420496451.71, chirp=0, fft_len=64k
Spike: peak=26.96754, time=23.49, d_freq=1420496451.77, chirp=-0.003697, fft_len=64k
Spike: peak=26.76677, time=6.711, d_freq=1420496452.72, chirp=-0.0046213, fft_len=128k
Spike: peak=28.81524, time=6.711, d_freq=1420496452.71, chirp=-0.0055456, fft_len=128k
Spike: peak=29.5836, time=6.711, d_freq=1420496452.71, chirp=-0.0064698, fft_len=128k
Spike: peak=26.66247, time=23.49, d_freq=1420496451.73, chirp=0.0073941, fft_len=64k
Spike: peak=28.97108, time=6.711, d_freq=1420496452.7, chirp=-0.0073941, fft_len=128k
Spike: peak=27.03209, time=6.711, d_freq=1420496452.69, chirp=-0.0083183, fft_len=128k
Spike: peak=30.47285, time=23.49, d_freq=1420496451.74, chirp=-0.011091, fft_len=64k
Spike: peak=24.4115, time=23.49, d_freq=1420496451.76, chirp=0.014788, fft_len=64k
Spike: peak=27.00296, time=6.711, d_freq=1420496452.72, chirp=-0.014788, fft_len=128k
Spike: peak=29.07554, time=6.711, d_freq=1420496452.72, chirp=-0.015712, fft_len=128k
Spike: peak=29.79783, time=6.711, d_freq=1420496452.71, chirp=-0.016637, fft_len=128k
Spike: peak=29.10079, time=6.711, d_freq=1420496452.71, chirp=-0.017561, fft_len=128k
Spike: peak=28.63557, time=23.49, d_freq=1420496451.72, chirp=-0.018485, fft_len=64k
Spike: peak=27.078, time=6.711, d_freq=1420496452.7, chirp=-0.018485, fft_len=128k
Gaussian: peak=2.337802, mean=0.4476283, ChiSq=1.21975, time=79.69, d_freq=1420496449.04,
	score=2.240891, null_hyp=2.287553, chirp=-0.020334, fft_len=16k
Spike: peak=26.16141, time=73.82, d_freq=1420496449.24, chirp=-0.020334, fft_len=128k
Spike: peak=30.15543, time=73.82, d_freq=1420496449.24, chirp=-0.021258, fft_len=128k
Spike: peak=26.51342, time=23.49, d_freq=1420496451.78, chirp=-0.022182, fft_len=64k
Spike: peak=33.91579, time=73.82, d_freq=1420496449.25, chirp=-0.022182, fft_len=128k
Spike: peak=36.89775, time=73.82, d_freq=1420496449.25, chirp=-0.023107, fft_len=128k
Spike: peak=38.60069, time=73.82, d_freq=1420496449.26, chirp=-0.024031, fft_len=128k
Spike: peak=38.6594, time=73.82, d_freq=1420496449.27, chirp=-0.024955, fft_len=128k
Spike: peak=27.44782, time=87.24, d_freq=1420496448.75, chirp=0.025879, fft_len=128k
Spike: peak=36.91462, time=73.82, d_freq=1420496449.27, chirp=-0.025879, fft_len=128k
Spike: peak=31.59425, time=87.24, d_freq=1420496448.75, chirp=0.026804, fft_len=128k
Spike: peak=33.44871, time=73.82, d_freq=1420496449.28, chirp=-0.026804, fft_len=128k
Spike: peak=34.40315, time=87.24, d_freq=1420496448.76, chirp=0.027728, fft_len=128k
Gaussian: peak=2.28106, mean=0.4498879, ChiSq=1.354859, time=74.66, d_freq=1420496449.19,
	score=1.515215, null_hyp=2.321231, chirp=-0.027728, fft_len=16k
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=46.33842, time=73.82, d_freq=1420496449.26, chirp=-0.035122, fft_len=128k
Best autocorr: peak=14.74998, time=87.24, delay=5.7281, d_freq=1420498077.35, chirp=0.34937, fft_len=128k
Best gaussian: peak=2.337802, mean=0.4476283, ChiSq=1.21975, time=79.69, d_freq=1420496449.04,
	score=2.240891, null_hyp=2.287553, chirp=-0.020334, fft_len=16k
Best pulse: peak=3.832108, time=39.24, period=2.211, d_freq=1420502605.3, score=0.8987, chirp=0.96863, fft_len=512 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    28
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 2
Time cpu in use since last restart: 29.2 seconds

GPU device sync requested...  ...GPU device synched
13:05:54 (68752): called boinc_finish(0)

</stderr_txt>
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SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.